The style file causes an error because it tries to modify the PDF after it has been written. This does not work on a web-based platform.
The source of this error is lines 861-864 of windfors.sty
%---------------------------------
% PDF DOCUMENT SETUP
%---------------------------------
\RequirePackage{pdf14}
Configure the PDF
\pdfcompresslevel=9
\pdfobjcompresslevel=3
The style file causes an error because it tries to modify the PDF after it has been written. This does not work on a web-based platform.
The source of this error is lines 861-864 of windfors.sty